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ORGANIZATION AND BASIS OF PRESENTATION - Schedule of Surety Bond and Letter of Credit Obligations (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
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Sureties related to owned projects and lots under contract [Member] |  |
Loss Contingencies [Line Items] |  |
Outstanding | $ 597,379 | $ 478,788
Estimated work remaining to complete | 331,195 | 216,708
Sureties [Member] |  |
Loss Contingencies [Line Items] |  |
Outstanding | 597,379 | 478,788
Estimated work remaining to complete | 331,195 | 216,708
LOCs for land development [Member] |  |
Loss Contingencies [Line Items] |  |
Letters of credit outstanding | 71,965 | 93,661
LOCs for general corporate operations [Member] |  |
Loss Contingencies [Line Items] |  |
Letters of credit outstanding | 3,000 | 3,750
Revolving credit facility [Member] | Line of Credit [Member] |  |
Loss Contingencies [Line Items] |  |
Letters of credit outstanding | $ 74,965 | $ 97,411

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